Kirk L
5 Stars ⭐️⭐️⭐️⭐️⭐️
Take your home to the next level of comfort and quiet this summer! With record heatwaves and bustling outdoor activities in full swing, Indow window inserts can reduce your AC use by 20%, keep the noise out, and make your home the oasis you've always wanted — all year long.
SAVE
10%
SAVE
15%
SAVE
20%
Combine these savings with the Energy Efficient Home Improvement Tax Credit† for up to 40%* in total savings! Don't delay - start your order** by Friday, July 11 to take advantage of these discounts!
Energy Efficiency:
Reduce energy consumption by
20%
Noise Reduction:
Dampen outside noise by up to 50%
Comfort All Year:
Keep your home cool in summer
and cozy in winter
Standard 3' x 4' window insert starts at $372.
Save up to $151 per window
Superior Noise Control:
Cut outside noise by up
to 70%
All Standard Grade Features:
Enjoy the same energy
efficiency and year-round comfort as our Standard Grade Window Inserts.
Standard 3' x 4' window insert starts at $480.
Save up to $285 per window
This summer, make your home a cooler, quieter, and more comfortable place to relax. Take advantage of exclusive savings and see why Indow inserts are one of the simplest ways to upgrade your home.
* 40% savings based on maximum instant discounts and maximum IRA tax credits.
** Discount valid for residential customers who place a deposit by 7/11/25 and submit final payment by 8/8/2025. Cannot be combined with other offers.
† Tax credits are based on individual eligibility. Consult a tax professional to verify your specific situation. Custom pricing applies for non-rectangular windows. Reach out for more details.
Your inserts are custom made to your exact window measurements with our proprietary compression tubing, ensuring a nearly airtight seal and backed by our Snug Fit Guarantee.
Your inserts feature premium insulating acrylic that is built to withstand daily use and engineered to perform for the lifetime of your home. Guaranteed to be free from defect by our Lifetime Warranty.
Installation is simple - no tools or modifications to your existing window frames are necessary. Simply slide them into place in seconds and experience immediate results.
Each insert is proudly handcrafted in our Portland, OR facility using materials sourced right here in the USA, which allows us to maintain rigorous quality control and meet our exacting standards.
Indow has insulated more than 23,000 buildings - helping reduce carbon emissions by nearly 200,000 tons - and creating comfort across the US & Canada!
Request a Free Estimate. We'll provide you with a preliminary estimate based on your basic window dimensions. It's quick and easy!
Measure your windows with our easy-to-use laser measurement kit. We'll guide you through the simple process, ensuring a perfect fit.
Customize your inserts to match your needs and your aesthetic, with tubing colors that seamlessly blend into your space.
Transform your space with custom-crafted inserts shipped directly to your home, ready to fit perfectly in your windows.
You're one step closer to creating more comfort & quiet in your home.
We value safety and privacy. We will never share, sell, or rent your data to third parties not directly related to your purchase or consideration of our products. Read our full policy here.
We installed the windows in our four seasons room We got some 85 degree days recently and the area stayed amazingly cool usually we would have the AC on it was not needed !!!